The topic of astigmatisms comes up more times than you can shake a stick at when people are discussing red dots. It seems everywhere you look there are people being affected by “Starbursts” or “Clusters of grapes” in their red dots, but why? In 10 minutes, Jimmy, Reuben and Mark discuss just what an astigmatism actually is, the issues most commonly experienced by users with an astigmatism, ways you’ve possibly misdiagnosed yourself with one, and what you can do to avoid negative effects from an actual astigmatism when shooting.